Replace 8 cell Battery for TOSHIBA Qosmio X300-126 X300-16D PA3641U-1BRS PABAS123 4100mA Voltage: 14.40V ///Capacity: 4100mAh Battery Type: Li-ion///Color: Black Dimension: 140.70 x 92.30 x 21.00 mm///Weight: 338.65 g Condition: New, 1 year warranty! Ship from California, United States! The approximate transport time is 2 to 6 business days depending on location